42150570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 128397312

約数和(自身を除く): 86246742

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 71, 77, 105, 110, 142, 154, 165, 210, 213, 231, 257, 330, 355, 385, 426, 462, 497, 514, 710, 770, 771, 781, 994, 1065, 1155, 1285, 1491, 1542, 1562, 1799, 2130, 2310, 2343, 2485, 2570, 2827, 2982, 3598, 3855, 3905, 4686, 4970, 5397, 5467, 5654, 7455, 7710, 7810, 8481, 8995, 10794, 10934, 11715, 14135, 14910, 16401, 16962, 17990, 18247, 19789, 23430, 26985, 27335, 28270, 32802, 36494, 39578, 42405, 53970, 54670, 54741, 59367, 82005, 84810, 91235, 98945, 109482, 118734, 127729, 164010, 182470, 197890, 200717, 255458, 273705, 296835, 383187, 401434, 547410, 593670, 602151, 638645, 766374, 1003585, 1204302, 1277290, 1405019, 1915935, 2007170, 2810038, 3010755, 3831870, 4215057, 6021510, 7025095, 8430114, 14050190, 21075285, 42150570]

約数ペア:

[(1, 42150570), (2, 21075285), (3, 14050190), (5, 8430114), (6, 7025095), (7, 6021510), (10, 4215057), (11, 3831870), (14, 3010755), (15, 2810038), (21, 2007170), (22, 1915935), (30, 1405019), (33, 1277290), (35, 1204302), (42, 1003585), (55, 766374), (66, 638645), (70, 602151), (71, 593670), (77, 547410), (105, 401434), (110, 383187), (142, 296835), (154, 273705), (165, 255458), (210, 200717), (213, 197890), (231, 182470), (257, 164010), (330, 127729), (355, 118734), (385, 109482), (426, 98945), (462, 91235), (497, 84810), (514, 82005), (710, 59367), (770, 54741), (771, 54670), (781, 53970), (994, 42405), (1065, 39578), (1155, 36494), (1285, 32802), (1491, 28270), (1542, 27335), (1562, 26985), (1799, 23430), (2130, 19789), (2310, 18247), (2343, 17990), (2485, 16962), (2570, 16401), (2827, 14910), (2982, 14135), (3598, 11715), (3855, 10934), (3905, 10794), (4686, 8995), (4970, 8481), (5397, 7810), (5467, 7710), (5654, 7455)]